Home / 910,533.35-1,256,471.60-502,569.77

Finding the Fourth Proportional to 910,533.35, 1,256,471.60 and 502,569.77

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Solution

The fourth proportional to 910,533.35, 1,256,471.60 and 502,569.77 is: 693,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,533.35 : 1,256,471.60 = 502,569.77 : x
  2. Step 2: Convert to fraction form
    910,533.35/1,256,471.60 = 502,569.77/x
  3. Step 3: Cross multiply
    910,533.35x = 1,256,471.60 × 502,569.77
  4. Step 4: Simplify right side
    910,533.35x = 631,464,634,228.33
  5. Step 5: Solve for x
    x = 631,464,634,228.33/910,533.35
  6. Step 6: Final answer
    x = 693,510.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.